Adapts HEX J-Type & Straightpull Boost 148 Rear Hubs to Boost QRx141

bump and drill resistant cylinders

The finned pad option (EXOTherm 2) is not compatible with the latest model Shimano 4-piston pads (see compatibility list above)

Recommended Group XX1 and X01

Peaty's Dry LinkLube Chain Lube - 60ml PDP|Option Adapts HEX J-Type & StraightpullPeaty's Dry LinkLube Chain Lube is a biodegradable, wax based chain lube for use in dry and dusty to mildly moist conditions. The unique formula uses a blend of waxes suspended in a water based emulsion to create a long lasting, clean running quiet chain lube that is perfect for your typical Aussie summer riding conditions. Wax is the best lube option for dry conditions as it fills your links and rollers with a hard, slippery coating that is long